Napkin holder



FIG. 1 is a front isometric view of a napkin holder, showing my new design;

FIG. 2 is a left side view of the napkin holder;

FIG. 3 is a top plan view of the napkin holder;

FIG. 4 is a back view of the napkin holder;

FIG. 5 is a front view of the napkin holder;

FIG. 6 is a bottom plan view of the napkin holder; and,

FIG. 7 is a front isometric view of the napkin holder; shown in environmental use.

The broken lines napkins in FIG. 7 illustrate environmental subject matter that forms no part of the claimed design. 

CLAIM The ornamental design for a napkin holder, as shown and described. 